
10 Introduction
Warning notes: The following complications may occur during suction:
• Bleeding in the nasal pharyngeal area
• Injury to the vocal cords
• Tracheal injury
• Hypoxemia
• Cardiovascular instability
• Bradycardia, arrhythmia and asystole (caused by vagus
stimulation)
• Tachycardia (caused by stress)
• Choking, nausea, vomiting and coughing
• Nosocomial infection of the respiratory tract
• Seizures in patients who tend to develop cramps
The product is: active
Sterility / specic
microbial condition:
Product not sterile
Single-use product /
reprocessing:
The product is intended for multiple use. The device and parts
of the accessories are conditionally reusable. For information
on reprocessing, cleaning and disinfection, please see the
operating instructions.
1.4 Function
General description
The devices are mobile, portable medical suction devices designed for temporary,
preferably spontaneous suction of the upper and lower respiratory tract. The suction
material(includingsecretion,blood,serumuids,andfoodparticles)willbetemporarily
collected in a collecting container and then disposed of.
Principles of operation and its moed of action
Thedevicesareelectricaloperatedandtakestheirmedicaleectbygeneratingvacuum
and suction performance. The devices are operated by an electromotive mainte-
nance-free piston pump.
The products have a suction capacity of max. 27 l/min ± 3 l/min and can build up a max.
vacuum of -80 kPa ± -5kPa (-800 mbar ± -50 mbar; -600 mmHg ± -37.5 mmHg).
The ATMOS LC 27 is a mains-powered bronchial suction unit, operation of which
requires the mains power unit (100 - 240 V) to be connected to the power supply grid.
The ATMOS LC 27 Battery is a bronchial suction device powered by a rechargeable
battery, which can be operated either using the permanently installed rechargeable
battery or an external DC power supply (13.8 V) as desired. To charge the battery, the
mains power unit (100 - 240 V) needs to be plugged into the power supply grid.
Thedevicesaredesignedforshort-termoperation.Thedevicesmustbeswitchedo
after no more than 30 minutes to prevent them from overheating. They must remain
switchedoforaperiodofatleast30minutestoensureadequatecooling.
During operation the pump generates a vacuum inside the single-patient secretion
canisterandhosesystem,thussuckingosecretion,bloodandbodyuidsaswell
asliquidandsolidpiecesoffood.Theuidiscollectedinthesingle-patientsecretion
canister.
Thevacuumsettingallowsyoutoinnitelyadjustthenalvacuumandthusthesuction
capacity. The vacuum gauge shows the set vacuum.